const defaultVal = {aa:'可乐', bb:'第2个bbb'}
const second = (state = defaultVal, action) => {
  console.log('======111',111);
  switch (action.type) {
    case 'bat':
      var obj = {...state,...action.payload}
      return obj
    case 'ko':
      console.log('======322',322);
      return {...state,aa:23}
    default:
      return state
  }
}
export { second}